000 00299nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _bLON
100 _aLonely S.L.
245 0 _aPlane Trignometry v.1
260 _aMadras
_bMacmilliam Publication co. Inc.
_c1980
300 _a327+44
942 _2ddc
999 _c22480
_d22480